1. Overbooked: the exploding business of travel and tourism Becker, Elizabeth. New York : Simon & Schuster, 2013. GEB119
2. Writing successful reports and dissertations Becker, Lucinda M., 1963- Los Angeles : Sage, [2015] GDM517 Sage Research Methods
3. Writing successful reports and dissertations Becker, Lucinda M., 1963- London : SAGE Publications, 2015. GDM517
